E NGIN E E R S P LAN NE R S S C I E N TI S T S C ON S TR UC TI ON M AN AG ER S 936 RIDGEBROOK ROAD SPARKS, MD 21152 410-316-7800 (FAX) 410-316-7935 MCPS RADON TESTING Executive Summary: Rocking Horse Road Elementary School Date of Test Report: Round of Testing: # Rooms Tested: # Rooms ≥ 4.0 pCi/L: Low Value: High Value: 2/29/2016 (Rev 2) Initial Follow-up Post Remediation 122 0 < 0.3 3.8 Project Status: Initial testing completed; missing or compromised samples need re-test. KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 E NGIN E E R S P LAN NE R S S C I E N TI S T S C ON S TR UC TI ON M AN AG ER S 936 RIDGEBROOK ROAD SPARKS, MD 21152 410-316-7800 (FAX) 410-316-7935 February 29, 2016 (Rev 2) Mr. Richard Cox Indoor Air Quality Team Leader Montgomery County Public Schools 850 Hungerford Drive Rockville, MD 20850 Re: Radon Testing Services KCI Job # 12146341.19 Location: Rocking Horse Road Elementary School 4910 Macon Road Rockville, MD 20852 Dear Mr. Cox: KCI Technologies, Inc. (KCI) is pleased to submit the following report to the Montgomery County Public Schools (MCPS) pursuant to completing a “short-term” 3 day radon test for the Rocking Horse Road Elementary School, located at 4910 Macon Road in Rockville, Maryland 20852 (subject site). Scope of Services: KCI conducted radon testing at the subject site to evaluate indoor radon levels relative to the USEPA's recommended action level of 4.0 picocuries per Liter (pCi/L) - the level at which EPA recommends that schools take action to reduce the level. KCI conducted the radon testing in accordance with American Association of Radon Scientists and Technologists (AARST) Protocol for Conducting Measurements of Radon and Radon Decay Products in Schools and Large Buildings. A National Radon Safety Board (NRSB) Radon Measurement Specialist (certification #14SS056) supervised the testing. Additional information on radon management and the health effects of radon exposure is available from www.montgomerycountymd.gov/dep/air/radon or www.epa.gov/radon. KCI visited the site on December 15, 2016 and deployed hundred forty-three (143) activated charcoal (AC) radon test kits. KCI deployed radon test kits in frequently-occupied ground contact rooms, and other areas, (if applicable) in accordance with AARST guidance. A floor plan map of the building with the test locations is included as Attachment A of this report. As a quality control measure, KCI included duplicate samples, field blanks, lab transit blanks, and office blanks in accordance with AARST recommendations. In addition, KCI submitted six (6) test kits to Bowser-Morner, Inc. as spike samples. The spiked tests were exposed to a known radon concentration by Bowser-Morner prior to being returned to the laboratory for analysis. KCI returned to the site on December 18, 2016 to retrieve the radon sampling test kits. KCI shipped all radon tests via overnight delivery to Airchek, Inc. for analysis by gamma-ray spectroscopy. Airchek, Inc. is a NRSB certified analytical laboratory for radon analysis (certification # ARL1402) located at 1936 KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 Mr. Richard Cox February 29, 2016 Page 3 Butler Bridge Road, Mills River, North Carolina. Evaluation of Testing Conditions: The operating condition that represents the greatest amount of significantly occupied time for this building is; heating active, with outdoor temperature averages ≤ 65° F. KCI concludes that the test period reasonably represents normal conditions when the building is significantly occupied. Clear characterization of the radon hazard is most likely to be observed under this normal operating condition. Based on the evaluation of test conditions, this test should reasonably characterize radon hazards. KCI also conducted observations of field conditions which could affect the results of the test and compiled weather data for the testing period. KCI recorded observations of the following conditions in each room at the time of deployment and collection of the radon test kits: Indoor temperature, HVAC Operation, Dehumidifier operation, Humidifier operation, Ceiling fan operation, and Open windows or doors. Results: The results of the radon test analysis indicated the following: Radon Concentration ≥4.0 piC/L <4.0 piC/L Room none Result n/a See Attachment B Notes: D- Duplicate sample All field blanks, office blank, and lab transit blanks had test results of less than the laboratory detection limit of 0.3 pCi/L. Review of the duplicate sample analysis indicates that adequate laboratory measurement precision was achieved. The Spike sample analysis results indicate the laboratory is operating within statistical control limits. The sampling locations, field observations, and analytical results are listed on Table 1 (Attachment B). The laboratory analytical results are also attached (Attachment C). Laboratory results and exposure data for the spike samples are also included in Attachment C. Our professional services have been performed in accordance with customary principles and practices in the field of industrial hygiene and engineering. If you have any questions or comments regarding this report, please feel free to contact me at (410) 316-7800. KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 Mr. Richard Cox February 29, 2016 Page 4 Sincerely, James M. Moulsdale Radon Measurement Specialist KCI Technologies, Inc. Attachments: A- Floor Plan with Test Locations B- Table 1-Radon Test Summary Spreadsheet C- Laboratory Analytical Results KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 ATTACHMENT A Floor Plan With Test Locations ATTACHMENT B Radon Test Summary Spreadsheet Table Notes: AC- Activated Charcoal ACI- Air Chek, Inc. D- Duplicate FB- Field Blank KCI- KCI Technologies, Inc. OB- Office Blank PM- Project Manager QC- Quality Control Radon Testing Results Rocking Horse Road E.S Test Period: 12/15/15-12/18/15 Kit Number 7706758 7706759 7706761 7706760 7704496 7704498 7704469 7704450 7704409 7706751 7706753 7706755 7704269 7704275 7704468 7706784 7706775 7706790 7706795 7704403 7704426 7704401 7704412 7704436 7704446 7704439 7704467 7704465 7704466 7704417 7704455 7704310 7704458 7704413 7704454 7704456 7704405 7706765 7704267 7704265 7704416 7704410 7704408 7704270 7704441 7704444 Table Note: * Missing or Compromised Sample Room / Area 1 2 3 4 100 100 101 102 105 112 113 114 115 121 125 132 141 143 144 145 146 147 148 149 150 152 101A 101C 101E 104A 104B 104C 104D 104E 104F 104G 104H 112A 115A 115B 115C 115D 115E 115F 115G 115J Result 1.4 1.2 1.5 1.6 1.1 1.3 0.6 1.1 0.7 1.2 1.1 1.2 1.6 0.5 0.8 0.6 0.7 < 0.3 0.7 0.9 < 0.3 < 0.3 < 0.3 < 0.3 0.7 < 0.3 0.9 < 0.3 0.6 0.7 0.7 0.7 0.5 0.6 0.6 0.5 0.7 1.0 1.2 1.2 1.6 1.5 2.1 1.6 1.9 1.9 Radon Testing Results Rocking Horse Road E.S Test Period: 12/15/15-12/18/15 Kit Number 7704445 7704425 7704427 7704428 7704429 7704312 7704313 7704316 7704299 7704297 7704298 7704300 7704471 7704470 7706763 7706764 7706768 7706769 7706767 7706772 7706774 7706773 7706766 7706779 7706783 7706780 7706786 7704418 7704423 7706771 7704422 7706787 7706782 7706781 7706776 7706788 7706792 7706797 7706789 7706791 7706793 7706794 7706798 7704419 7704432 7704421 7704414 7704430 7704411 7704434 Table Note: * Missing or Compromised Sample * Room / Area 115K 115L 115M 115N 115P 115Q 115R 123A 123B 123C 123D 123E 123F 123G 130A 130B 130C 130D 130E 130F 130G 131A 131B 132A 132B 133A 133B 133C 133D 133E 133G 141A 141B 141C 141D 141E 141F 141G 142A 142B 142C 142D 142E 145A 145B 145C 145D 146B (Missing) 146C 146D Result 2.0 1.9 2.1 2.7 2.1 2.2 3.8 0.6 0.7 0.6 < 0.3 0.8 0.6 0.6 2.1 0.9 0.8 1.5 1.6 1.4 1.5 1.2 1.2 < 0.3 1.5 1.9 1.1 2.7 3.3 1.3 3.3 < 0.3 0.5 < 0.3 0.8 0.6 0.8 0.6 0.8 0.9 0.6 < 0.3 0.8 0.9 0.7 1.0 1.2 < 0.3 0.6 Radon Testing Results Rocking Horse Road E.S Test Period: 12/15/15-12/18/15 Kit Number 7704406 7704309 7706799 7706800 7704402 7704435 7704433 7704440 7704442 7704274 7704272 7704266 7704271 7704273 7704438 7704443 7704424 7704491 7704482 7704485 7704493 7706762 7706752 7704452 7706754 7706757 7704463 7704475 Table Note: * Missing or Compromised Sample * * * * Room / Area 146F 146H 146J 146K 147REC 148A 148B 149A 149B 150A 150B 151A 151B 151C 152A 152B 153B 200 (Temperature) 202 (Temperature) 205B (Temperature) 207 (Temperature) A BS BS103 C M MPR108 MPR108 Result 0.5 0.8 0.5 0.5 0.9 0.7 < 0.3 0.6 1.0 0.7 < 0.3 < 0.3 < 0.3 0.5 0.8 < 0.3 < 0.3 0.9 0.6 0.6 < 0.3 1.1 0.8 1.0 1.8 1.4 1.1 1.0 Radon Testing Results Rocking Horse Road E.S Test Period: 12/15/15-12/18/15 Kit Number 7704404 7704431 7704457 7706778 7706777 7706770 7706796 7704420 7704437 7704268 7704481 7706756 7704453 7704314 7706785 7704415 7704407 7704492 7704389 Table Note: * Missing or Compromised Sample QC Type D (104D) D (115P) D (123E) D (131A) D (133A) D (141) D (144) D (147) D (149) D (151A) D (202) D (M) FB (104H) FB (115R) FB (133B) FB (145A) FB (153B) FB (205B) OB (OFFICE BLANK) Result 0.8 2.1 < 0.3 0.9 2.0 0.6 0.7 < 0.3 0.5 0.9 0.5 1.4 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 ATTACHMENT C Laboratory Analytical Results December 30, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: ROCKING HORSE ROAD E.S MAIN Kit # 7706758 7704496 7704498 7704469 7704467 7704465 7704466 7704450 7704417 7704455 7704310 7704404 7704458 7704413 7704454 7704456 7704405 7704453 7704409 7706751 7706765 7706753 7706755 7704269 7704265 7704416 7704410 7704408 7704270 7704441 7704444 7704445 7704425 7704427 7704428 7704429 7704431 Room Id 1 100 100 101 101A 101C 101E 102 104A 104B 104C 104D 104D 104E 104F 104G 104H 104H 105 112 112A 113 114 115 115B 115C 115D 115E 115F 115G 115J 115K 115L 115M 115N 115P 115P Started 2015-12-15 @ 9:00 am 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 1:00 pm Ended 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 8:00 am 2015-12-18 @ 8:00 am 2015-12-18 @ 8:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 8:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am pCi/L 1.4 ± 0.3 1.1 ± 0.3 1.3 ± 0.4 0.6 ± 0.4 0.9 ± 0.3 < 0.3 0.6 ± 0.3 1.1 ± 0.3 0.7 ± 0.3 0.7 ± 0.3 0.7 ± 0.3 0.8 ± 0.3 0.5 ± 0.3 0.6 ± 0.3 0.6 ± 0.3 0.5 ± 0.3 0.7 ± 0.3 < 0.3 0.7 ± 0.3 1.2 ± 0.3 1.0 ± 0.3 1.1 ± 0.3 1.2 ± 0.3 1.6 ± 0.3 1.2 ± 0.3 1.6 ± 0.3 1.5 ± 0.3 2.1 ± 0.3 1.6 ± 0.3 1.9 ± 0.3 1.9 ± 0.3 2.0 ± 0.3 1.9 ± 0.3 2.1 ± 0.3 2.7 ± 0.4 2.1 ± 0.3 2.1 ± 0.3 Analyzed 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 30, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: ROCKING HORSE ROAD E.S MAIN Kit # 7704312 7704313 7704314 7704275 7704316 7704299 7704297 7704298 7704300 7704457 7704471 7704470 7704468 7706763 7706764 7706768 7706769 7706767 7706772 7706774 7706773 7706778 7706766 7706784 7706779 7706783 7706777 7706780 7706785 7706786 7704418 7704423 7706771 7704422 7706770 7706775 7706787 Room Id 115Q 115R 115R 121 123A 123B 123C 123D 123E 123E 123F 123G 125 130A 130B 130C 130D 130E 130F 130G 131A 131A 131B 132 132A 132B 133A 133A 133B 133B 133C 133D 133E 133G 141 141 141A Started 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 1:00 pm 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am Ended 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am pCi/L 2.2 ± 0.3 3.8 ± 0.4 < 0.3 0.5 ± 0.3 0.6 ± 0.3 0.7 ± 0.3 0.6 ± 0.4 < 0.3 0.8 ± 0.3 < 0.3 0.6 ± 0.3 0.6 ± 0.3 0.8 ± 0.4 2.1 ± 0.3 0.9 ± 0.3 0.8 ± 0.3 1.5 ± 0.3 1.6 ± 0.3 1.4 ± 0.3 1.5 ± 0.3 1.2 ± 0.3 0.9 ± 0.3 1.2 ± 0.3 0.6 ± 0.3 < 0.3 1.5 ± 0.3 2.0 ± 0.4 1.9 ± 0.3 < 0.3 1.1 ± 0.3 2.7 ± 0.4 3.3 ± 0.4 1.3 ± 0.3 3.3 ± 0.4 0.6 ± 0.3 0.7 ± 0.3 < 0.3 Analyzed 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 30, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: ROCKING HORSE ROAD E.S MAIN Kit # 7706782 7706781 7706776 7706788 7706792 7706797 7706789 7706791 7706793 7706794 7706798 7706790 7706795 7706796 7704403 7704415 7704419 7704432 7704421 7704414 7704426 7704411 7704434 7704406 7704309 7706799 7706800 7704401 7704420 7704402 7704412 7704435 7704433 7704436 7704437 7704440 7704442 Room Id 141B 141C 141D 141E 141F 141G 142A 142B 142C 142D 142E 143 144 144 145 145A 145A 145B 145C 145D 146 146C 146D 146F 146H 146J 146K 147 147 147REC 148 148A 148B 149 149 149A 149B Started 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am Ended 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am pCi/L 0.5 ± 0.3 < 0.3 0.8 ± 0.3 0.6 ± 0.3 0.8 ± 0.3 0.6 ± 0.3 0.8 ± 0.3 0.9 ± 0.3 0.6 ± 0.3 < 0.3 0.8 ± 0.3 < 0.3 0.7 ± 0.3 0.7 ± 0.3 0.9 ± 0.3 < 0.3 0.9 ± 0.3 0.7 ± 0.3 1.0 ± 0.3 1.2 ± 0.3 < 0.3 < 0.3 0.6 ± 0.3 0.5 ± 0.3 0.8 ± 0.3 0.5 ± 0.3 0.5 ± 0.3 < 0.3 < 0.3 0.9 ± 0.4 < 0.3 0.7 ± 0.3 < 0.3 < 0.3 0.5 ± 0.3 0.6 ± 0.3 1.0 ± 0.3 Analyzed 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 30, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: ROCKING HORSE ROAD E.S MAIN Kit # 7704446 7704274 7704272 7704266 7704267 7704268 7704271 7704273 7704439 7704438 7704443 7704407 7704424 7706759 7706761 7706760 7706762 7706752 7704452 7706754 7706756 7706757 7704463 7704475 Room Id 150 150A 150B 151A 115A 151A 151B 151C 152 152A 152B 153B 153B 2 3 4 A BS BS103 C M M MPR108 MPR108 Started 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 12:00 pm 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 11:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 8:00 am 2015-12-15 @ 1:00 pm 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 9:00 am 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm Ended 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 8:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 11:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am pCi/L 0.7 ± 0.3 0.7 ± 0.3 < 0.3 < 0.3 1.2 ± 0.3 0.9 ± 0.3 < 0.3 0.5 ± 0.3 < 0.3 0.8 ± 0.4 < 0.3 < 0.3 < 0.3 1.2 ± 0.3 1.5 ± 0.3 1.6 ± 0.3 1.1 ± 0.3 0.8 ± 0.3 1.0 ± 0.3 1.8 ± 0.4 1.4 ± 0.3 1.4 ± 0.3 1.1 ± 0.4 1.0 ± 0.3 Analyzed 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 30, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: ROCKING HORSE ROAD E.S UPPER FLOOR PLAN Kit # 7704481 7704482 7704491 7704485 7704492 7704493 7704389 Room Id 202 202 200 205B 205B 207 OFFICE BLANK Started 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm 2015-12-15 @ 2:00 pm Ended 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 10:00 am 2015-12-18 @ 2:00 pm pCi/L 0.5 ± 0.3 0.6 ± 0.3 0.9 ± 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 2015-12-22 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 29, ** LABORATORY ANALYSIS REPORT ** 2015 Radon test result report for: TRANSIT DEC 14 2015 NONE Kit # 7704395 7706508 7706510 7706511 7706505 7704371 7706506 7704381 7704399 7704390 7704396 7704364 7704370 7704368 7706524 7706526 7706518 7706516 Room Id TRANSIT 1 TRANSIT 10 TRANSIT 11 TRANSIT 12 TRANSIT 13 TRANSIT 14 TRANSIT 15 TRANSIT 16 TRANSIT 17 TRANSIT 18 TRANSIT 2 TRANSIT 3 TRANSIT 4 TRANSIT 5 TRANSIT 6 TRANSIT 7 TRANSIT 8 TRANSIT 9 Started 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am 2015-12-13 @ 10:00 am Ended 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am 2015-12-15 @ 10:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 2015-12-16 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 23, ** LABORATORY ANALYSIS REPORT ** 2015 Spike Sample Laboratory Results Radon test result report for: COX E.S. MAIN Kit # 7706380 7706381 7706208 7705132 7706366 7706211 Room Id 101 102 103 104 105 106 Started 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am Ended 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am pCi/L 25.2 26.5 27.7 28.6 26.5 26.1 Analyzed 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498
© Copyright 2026 Paperzz